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        <a href="epydoc-module.html">Package&nbsp;epydoc</a> ::
        Module&nbsp;compat
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<h1 class="epydoc">Source Code for <a href="epydoc.compat-module.html">Module epydoc.compat</a></h1>
<pre class="py-src">
<a name="L1"></a><tt class="py-lineno">  1</tt>  <tt class="py-line"><tt class="py-comment"># epydoc -- Backwards compatibility</tt> </tt>
<a name="L2"></a><tt class="py-lineno">  2</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#</tt> </tt>
<a name="L3"></a><tt class="py-lineno">  3</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment"># Copyright (C) 2005 Edward Loper</tt> </tt>
<a name="L4"></a><tt class="py-lineno">  4</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment"># Author: Edward Loper &lt;edloper@loper.org&gt;</tt> </tt>
<a name="L5"></a><tt class="py-lineno">  5</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment"># URL: &lt;http://epydoc.sf.net&gt;</tt> </tt>
<a name="L6"></a><tt class="py-lineno">  6</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#</tt> </tt>
<a name="L7"></a><tt class="py-lineno">  7</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment"># $Id: util.py 956 2006-03-10 01:30:51Z edloper $</tt> </tt>
<a name="L8"></a><tt class="py-lineno">  8</tt>  <tt class="py-line"><tt class="py-comment"></tt> </tt>
<a name="L9"></a><tt class="py-lineno">  9</tt>  <tt class="py-line"><tt class="py-docstring">"""</tt> </tt>
<a name="L10"></a><tt class="py-lineno"> 10</tt>  <tt class="py-line"><tt class="py-docstring">Backwards compatibility with previous versions of Python.</tt> </tt>
<a name="L11"></a><tt class="py-lineno"> 11</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L12"></a><tt class="py-lineno"> 12</tt>  <tt class="py-line"><tt class="py-docstring">This module provides backwards compatibility by defining several</tt> </tt>
<a name="L13"></a><tt class="py-lineno"> 13</tt>  <tt class="py-line"><tt class="py-docstring">functions and classes that were not available in earlier versions of</tt> </tt>
<a name="L14"></a><tt class="py-lineno"> 14</tt>  <tt class="py-line"><tt class="py-docstring">Python.  Intented usage:</tt> </tt>
<a name="L15"></a><tt class="py-lineno"> 15</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L16"></a><tt class="py-lineno"> 16</tt>  <tt class="py-line"><tt class="py-docstring">    &gt;&gt;&gt; from epydoc.compat import *</tt> </tt>
<a name="L17"></a><tt class="py-lineno"> 17</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L18"></a><tt class="py-lineno"> 18</tt>  <tt class="py-line"><tt class="py-docstring">Currently, epydoc requires Python 2.3+.</tt> </tt>
<a name="L19"></a><tt class="py-lineno"> 19</tt>  <tt class="py-line"><tt class="py-docstring">"""</tt> </tt>
<a name="L20"></a><tt class="py-lineno"> 20</tt>  <tt class="py-line"><tt class="py-name">__docformat__</tt> <tt class="py-op">=</tt> <tt class="py-string">'epytext'</tt> </tt>
<a name="L21"></a><tt class="py-lineno"> 21</tt>  <tt class="py-line"> </tt>
<a name="L22"></a><tt class="py-lineno"> 22</tt>  <tt class="py-line"><tt class="py-comment">######################################################################</tt> </tt>
<a name="L23"></a><tt class="py-lineno"> 23</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#{ New in Python 2.4</tt> </tt>
<a name="L24"></a><tt class="py-lineno"> 24</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">######################################################################</tt> </tt>
<a name="L25"></a><tt class="py-lineno"> 25</tt>  <tt class="py-line"><tt class="py-comment"></tt> </tt>
<a name="L26"></a><tt class="py-lineno"> 26</tt>  <tt class="py-line"><tt class="py-comment"># set</tt> </tt>
<a name="L27"></a><tt class="py-lineno"> 27</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-keyword">try</tt><tt class="py-op">:</tt> </tt>
<a name="L28"></a><tt class="py-lineno"> 28</tt>  <tt class="py-line">    <tt class="py-name">set</tt> </tt>
<a name="L29"></a><tt class="py-lineno"> 29</tt>  <tt class="py-line"><tt class="py-keyword">except</tt> <tt class="py-name">NameError</tt><tt class="py-op">:</tt> </tt>
<a name="L30"></a><tt class="py-lineno"> 30</tt>  <tt class="py-line">    <tt class="py-keyword">try</tt><tt class="py-op">:</tt> </tt>
<a name="L31"></a><tt class="py-lineno"> 31</tt>  <tt class="py-line">        <tt class="py-keyword">from</tt> <tt class="py-name">sets</tt> <tt class="py-keyword">import</tt> <tt class="py-name">Set</tt> <tt class="py-keyword">as</tt> <tt class="py-name">set</tt><tt class="py-op">,</tt> <tt class="py-name">ImmutableSet</tt> <tt class="py-keyword">as</tt> <tt class="py-name">frozenset</tt> </tt>
<a name="L32"></a><tt class="py-lineno"> 32</tt>  <tt class="py-line">    <tt class="py-keyword">except</tt> <tt class="py-name">ImportError</tt><tt class="py-op">:</tt> </tt>
<a name="L33"></a><tt class="py-lineno"> 33</tt>  <tt class="py-line">        <tt class="py-keyword">pass</tt> <tt class="py-comment"># use fallback, in the next section.</tt> </tt>
<a name="L34"></a><tt class="py-lineno"> 34</tt>  <tt class="py-line"> </tt>
<a name="L35"></a><tt class="py-lineno"> 35</tt>  <tt class="py-line"><tt class="py-comment"># sorted</tt> </tt>
<a name="L36"></a><tt class="py-lineno"> 36</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-keyword">try</tt><tt class="py-op">:</tt>  </tt>
<a name="L37"></a><tt class="py-lineno"> 37</tt>  <tt class="py-line">    <tt id="link-0" class="py-name" targets="Function epydoc.compat.sorted()=epydoc.compat-module.html#sorted"><a title="epydoc.compat.sorted" class="py-name" href="#" onclick="return doclink('link-0', 'sorted', 'link-0');">sorted</a></tt> </tt>
<a name="L38"></a><tt class="py-lineno"> 38</tt>  <tt class="py-line"><tt class="py-keyword">except</tt> <tt class="py-name">NameError</tt><tt class="py-op">:</tt> </tt>
<a name="sorted"></a><div id="sorted-def"><a name="L39"></a><tt class="py-lineno"> 39</tt> <a class="py-toggle" href="#" id="sorted-toggle" onclick="return toggle('sorted');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="epydoc.compat-module.html#sorted">sorted</a><tt class="py-op">(</tt><tt class="py-param">iterable</tt><tt class="py-op">,</tt> <tt class="py-param">cmp</tt><tt class="py-op">=</tt><tt class="py-name">None</tt><tt class="py-op">,</tt> <tt class="py-param">key</tt><tt class="py-op">=</tt><tt class="py-name">None</tt><tt class="py-op">,</tt> <tt class="py-param">reverse</tt><tt class="py-op">=</tt><tt class="py-name">False</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="sorted-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="sorted-expanded"><a name="L40"></a><tt class="py-lineno"> 40</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt id="link-1" class="py-name" targets="Variable epydoc.cli.key=epydoc.cli-module.html#key"><a title="epydoc.cli.key" class="py-name" href="#" onclick="return doclink('link-1', 'key', 'link-1');">key</a></tt> <tt class="py-keyword">is</tt> <tt class="py-name">None</tt><tt class="py-op">:</tt> </tt>
<a name="L41"></a><tt class="py-lineno"> 41</tt>  <tt class="py-line">            <tt class="py-name">elts</tt> <tt class="py-op">=</tt> <tt class="py-name">list</tt><tt class="py-op">(</tt><tt class="py-name">iterable</tt><tt class="py-op">)</tt> </tt>
<a name="L42"></a><tt class="py-lineno"> 42</tt>  <tt class="py-line">        <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L43"></a><tt class="py-lineno"> 43</tt>  <tt class="py-line">            <tt class="py-name">elts</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-op">(</tt><tt id="link-2" class="py-name"><a title="epydoc.cli.key" class="py-name" href="#" onclick="return doclink('link-2', 'key', 'link-1');">key</a></tt><tt class="py-op">(</tt><tt id="link-3" class="py-name" targets="Variable epydoc.markup.restructuredtext._EpydocReader.v=epydoc.markup.restructuredtext._EpydocReader-class.html#v"><a title="epydoc.markup.restructuredtext._EpydocReader.v" class="py-name" href="#" onclick="return doclink('link-3', 'v', 'link-3');">v</a></tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt id="link-4" class="py-name"><a title="epydoc.markup.restructuredtext._EpydocReader.v" class="py-name" href="#" onclick="return doclink('link-4', 'v', 'link-3');">v</a></tt><tt class="py-op">)</tt> <tt class="py-keyword">for</tt> <tt id="link-5" class="py-name"><a title="epydoc.markup.restructuredtext._EpydocReader.v" class="py-name" href="#" onclick="return doclink('link-5', 'v', 'link-3');">v</a></tt> <tt class="py-keyword">in</tt> <tt class="py-name">iterable</tt><tt class="py-op">]</tt> </tt>
<a name="L44"></a><tt class="py-lineno"> 44</tt>  <tt class="py-line"> </tt>
<a name="L45"></a><tt class="py-lineno"> 45</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">reverse</tt><tt class="py-op">:</tt> <tt class="py-name">elts</tt><tt class="py-op">.</tt><tt class="py-name">reverse</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> <tt class="py-comment"># stable sort.</tt> </tt>
<a name="L46"></a><tt class="py-lineno"> 46</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">cmp</tt> <tt class="py-keyword">is</tt> <tt class="py-name">None</tt><tt class="py-op">:</tt> <tt class="py-name">elts</tt><tt class="py-op">.</tt><tt class="py-name">sort</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L47"></a><tt class="py-lineno"> 47</tt>  <tt class="py-line">        <tt class="py-keyword">else</tt><tt class="py-op">:</tt> <tt class="py-name">elts</tt><tt class="py-op">.</tt><tt class="py-name">sort</tt><tt class="py-op">(</tt><tt class="py-name">cmp</tt><tt class="py-op">)</tt> </tt>
<a name="L48"></a><tt class="py-lineno"> 48</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">reverse</tt><tt class="py-op">:</tt> <tt class="py-name">elts</tt><tt class="py-op">.</tt><tt class="py-name">reverse</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L49"></a><tt class="py-lineno"> 49</tt>  <tt class="py-line">     </tt>
<a name="L50"></a><tt class="py-lineno"> 50</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt id="link-6" class="py-name"><a title="epydoc.cli.key" class="py-name" href="#" onclick="return doclink('link-6', 'key', 'link-1');">key</a></tt> <tt class="py-keyword">is</tt> <tt class="py-name">None</tt><tt class="py-op">:</tt> </tt>
<a name="L51"></a><tt class="py-lineno"> 51</tt>  <tt class="py-line">            <tt class="py-keyword">return</tt> <tt class="py-name">elts</tt> </tt>
<a name="L52"></a><tt class="py-lineno"> 52</tt>  <tt class="py-line">        <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L53"></a><tt class="py-lineno"> 53</tt>  <tt class="py-line">            <tt class="py-keyword">return</tt> <tt class="py-op">[</tt><tt id="link-7" class="py-name"><a title="epydoc.markup.restructuredtext._EpydocReader.v" class="py-name" href="#" onclick="return doclink('link-7', 'v', 'link-3');">v</a></tt> <tt class="py-keyword">for</tt> <tt class="py-op">(</tt><tt class="py-name">k</tt><tt class="py-op">,</tt><tt id="link-8" class="py-name"><a title="epydoc.markup.restructuredtext._EpydocReader.v" class="py-name" href="#" onclick="return doclink('link-8', 'v', 'link-3');">v</a></tt><tt class="py-op">)</tt> <tt class="py-keyword">in</tt> <tt class="py-name">elts</tt><tt class="py-op">]</tt> </tt>
</div><a name="L54"></a><tt class="py-lineno"> 54</tt>  <tt class="py-line"> </tt>
<a name="L55"></a><tt class="py-lineno"> 55</tt>  <tt class="py-line"><tt class="py-comment"># reversed</tt> </tt>
<a name="L56"></a><tt class="py-lineno"> 56</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-keyword">try</tt><tt class="py-op">:</tt>  </tt>
<a name="L57"></a><tt class="py-lineno"> 57</tt>  <tt class="py-line">    <tt id="link-9" class="py-name" targets="Function epydoc.compat.reversed()=epydoc.compat-module.html#reversed"><a title="epydoc.compat.reversed" class="py-name" href="#" onclick="return doclink('link-9', 'reversed', 'link-9');">reversed</a></tt> </tt>
<a name="L58"></a><tt class="py-lineno"> 58</tt>  <tt class="py-line"><tt class="py-keyword">except</tt> <tt class="py-name">NameError</tt><tt class="py-op">:</tt> </tt>
<a name="reversed"></a><div id="reversed-def"><a name="L59"></a><tt class="py-lineno"> 59</tt> <a class="py-toggle" href="#" id="reversed-toggle" onclick="return toggle('reversed');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="epydoc.compat-module.html#reversed">reversed</a><tt class="py-op">(</tt><tt class="py-param">iterable</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="reversed-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="reversed-expanded"><a name="L60"></a><tt class="py-lineno"> 60</tt>  <tt class="py-line">        <tt class="py-name">elts</tt> <tt class="py-op">=</tt> <tt class="py-name">list</tt><tt class="py-op">(</tt><tt class="py-name">iterable</tt><tt class="py-op">)</tt> </tt>
<a name="L61"></a><tt class="py-lineno"> 61</tt>  <tt class="py-line">        <tt class="py-name">elts</tt><tt class="py-op">.</tt><tt class="py-name">reverse</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L62"></a><tt class="py-lineno"> 62</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">elts</tt> </tt>
</div><a name="L63"></a><tt class="py-lineno"> 63</tt>  <tt class="py-line"> </tt>
<a name="L64"></a><tt class="py-lineno"> 64</tt>  <tt class="py-line"><tt class="py-comment">######################################################################</tt> </tt>
<a name="L65"></a><tt class="py-lineno"> 65</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#{ New in Python 2.3</tt> </tt>
<a name="L66"></a><tt class="py-lineno"> 66</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">######################################################################</tt> </tt>
<a name="L67"></a><tt class="py-lineno"> 67</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment"># Below is my initial attempt at backporting enough code that </tt> </tt>
<a name="L68"></a><tt class="py-lineno"> 68</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment"># epydoc 3 would run under python 2.2.  However, I'm starting</tt> </tt>
<a name="L69"></a><tt class="py-lineno"> 69</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment"># to think that it's not worth the trouble.  At the very least,</tt> </tt>
<a name="L70"></a><tt class="py-lineno"> 70</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment"># epydoc's current unicode handling still doesn't work under</tt> </tt>
<a name="L71"></a><tt class="py-lineno"> 71</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment"># 2.2 (after the backports below), since the 'xmlcharrefreplace'</tt> </tt>
<a name="L72"></a><tt class="py-lineno"> 72</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment"># error handler was introduced in python 2.3.</tt> </tt>
<a name="L73"></a><tt class="py-lineno"> 73</tt>  <tt class="py-line"><tt class="py-comment"></tt> </tt>
<a name="L74"></a><tt class="py-lineno"> 74</tt>  <tt class="py-line"><tt class="py-comment"># # basestring</tt> </tt>
<a name="L75"></a><tt class="py-lineno"> 75</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment"># try:</tt> </tt>
<a name="L76"></a><tt class="py-lineno"> 76</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#     basestring</tt> </tt>
<a name="L77"></a><tt class="py-lineno"> 77</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment"># except NameError:</tt> </tt>
<a name="L78"></a><tt class="py-lineno"> 78</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#     basestring = (str, unicode)</tt> </tt>
<a name="L79"></a><tt class="py-lineno"> 79</tt>  <tt class="py-line"><tt class="py-comment"></tt> </tt>
<a name="L80"></a><tt class="py-lineno"> 80</tt>  <tt class="py-line"><tt class="py-comment"># # sum</tt> </tt>
<a name="L81"></a><tt class="py-lineno"> 81</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment"># try:</tt> </tt>
<a name="L82"></a><tt class="py-lineno"> 82</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#     sum</tt> </tt>
<a name="L83"></a><tt class="py-lineno"> 83</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment"># except NameError:</tt> </tt>
<a name="L84"></a><tt class="py-lineno"> 84</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#     def _add(a,b): return a+b</tt> </tt>
<a name="L85"></a><tt class="py-lineno"> 85</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#     def sum(vals): return reduce(_add, vals, 0)</tt> </tt>
<a name="L86"></a><tt class="py-lineno"> 86</tt>  <tt class="py-line"><tt class="py-comment"></tt> </tt>
<a name="L87"></a><tt class="py-lineno"> 87</tt>  <tt class="py-line"><tt class="py-comment"># # True &amp; False</tt> </tt>
<a name="L88"></a><tt class="py-lineno"> 88</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment"># try:</tt> </tt>
<a name="L89"></a><tt class="py-lineno"> 89</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#     True</tt> </tt>
<a name="L90"></a><tt class="py-lineno"> 90</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment"># except NameError:</tt> </tt>
<a name="L91"></a><tt class="py-lineno"> 91</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#     True = 1</tt> </tt>
<a name="L92"></a><tt class="py-lineno"> 92</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#     False = 0</tt> </tt>
<a name="L93"></a><tt class="py-lineno"> 93</tt>  <tt class="py-line"><tt class="py-comment"></tt> </tt>
<a name="L94"></a><tt class="py-lineno"> 94</tt>  <tt class="py-line"><tt class="py-comment"># # enumerate</tt> </tt>
<a name="L95"></a><tt class="py-lineno"> 95</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment"># try:</tt> </tt>
<a name="L96"></a><tt class="py-lineno"> 96</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#     enumerate</tt> </tt>
<a name="L97"></a><tt class="py-lineno"> 97</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment"># except NameError:</tt> </tt>
<a name="L98"></a><tt class="py-lineno"> 98</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#     def enumerate(iterable):</tt> </tt>
<a name="L99"></a><tt class="py-lineno"> 99</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#         lst = list(iterable)</tt> </tt>
<a name="L100"></a><tt class="py-lineno">100</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#         return zip(range(len(lst)), lst)</tt> </tt>
<a name="L101"></a><tt class="py-lineno">101</tt>  <tt class="py-line"><tt class="py-comment"></tt> </tt>
<a name="L102"></a><tt class="py-lineno">102</tt>  <tt class="py-line"><tt class="py-comment"># # set</tt> </tt>
<a name="L103"></a><tt class="py-lineno">103</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment"># try:</tt> </tt>
<a name="L104"></a><tt class="py-lineno">104</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#     set</tt> </tt>
<a name="L105"></a><tt class="py-lineno">105</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment"># except NameError:</tt> </tt>
<a name="L106"></a><tt class="py-lineno">106</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#     class set(dict):</tt> </tt>
<a name="L107"></a><tt class="py-lineno">107</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#         def __init__(self, elts=()):</tt> </tt>
<a name="L108"></a><tt class="py-lineno">108</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#             dict.__init__(self, [(e,1) for e in elts])</tt> </tt>
<a name="L109"></a><tt class="py-lineno">109</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#         def __repr__(self):</tt> </tt>
<a name="L110"></a><tt class="py-lineno">110</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#             return 'set(%r)' % list(self)</tt> </tt>
<a name="L111"></a><tt class="py-lineno">111</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#         def add(self, key): self[key] = 1</tt> </tt>
<a name="L112"></a><tt class="py-lineno">112</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#         def copy(self):</tt> </tt>
<a name="L113"></a><tt class="py-lineno">113</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#             return set(dict.copy(self))</tt> </tt>
<a name="L114"></a><tt class="py-lineno">114</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#         def difference(self, other):</tt> </tt>
<a name="L115"></a><tt class="py-lineno">115</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#             return set([v for v in self if v not in other])</tt> </tt>
<a name="L116"></a><tt class="py-lineno">116</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#         def difference_udpate(self, other):</tt> </tt>
<a name="L117"></a><tt class="py-lineno">117</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#             newval = self.difference(other)</tt> </tt>
<a name="L118"></a><tt class="py-lineno">118</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#             self.clear(); self.update(newval)</tt> </tt>
<a name="L119"></a><tt class="py-lineno">119</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#         def discard(self, elt):</tt> </tt>
<a name="L120"></a><tt class="py-lineno">120</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#             try: del self[elt]</tt> </tt>
<a name="L121"></a><tt class="py-lineno">121</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#             except: pass</tt> </tt>
<a name="L122"></a><tt class="py-lineno">122</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#         def intersection(self, other):</tt> </tt>
<a name="L123"></a><tt class="py-lineno">123</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#             return self.copy().update(other)</tt> </tt>
<a name="L124"></a><tt class="py-lineno">124</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#         def intersection_update(self, other):</tt> </tt>
<a name="L125"></a><tt class="py-lineno">125</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#             newval = self.intersection(other)</tt> </tt>
<a name="L126"></a><tt class="py-lineno">126</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#             self.clear(); self.update(newval)</tt> </tt>
<a name="L127"></a><tt class="py-lineno">127</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#         def issubset(self, other):</tt> </tt>
<a name="L128"></a><tt class="py-lineno">128</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#             for elt in self:</tt> </tt>
<a name="L129"></a><tt class="py-lineno">129</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#                 if elt not in other: return False</tt> </tt>
<a name="L130"></a><tt class="py-lineno">130</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#             return True</tt> </tt>
<a name="L131"></a><tt class="py-lineno">131</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#         def issuperset(self, other):</tt> </tt>
<a name="L132"></a><tt class="py-lineno">132</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#             for elt in other:</tt> </tt>
<a name="L133"></a><tt class="py-lineno">133</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#                 if elt not in self: return False</tt> </tt>
<a name="L134"></a><tt class="py-lineno">134</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#             return True</tt> </tt>
<a name="L135"></a><tt class="py-lineno">135</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#         def pop(self): self.popitem()[0]</tt> </tt>
<a name="L136"></a><tt class="py-lineno">136</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#         def remove(self, elt): del self[elt]</tt> </tt>
<a name="L137"></a><tt class="py-lineno">137</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#         def symmetric_difference(self, other):</tt> </tt>
<a name="L138"></a><tt class="py-lineno">138</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#             return set([v for v in list(self)+list(other)</tt> </tt>
<a name="L139"></a><tt class="py-lineno">139</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#                         if (v in self)^(v in other)])</tt> </tt>
<a name="L140"></a><tt class="py-lineno">140</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#         def symmatric_difference_update(self, other):</tt> </tt>
<a name="L141"></a><tt class="py-lineno">141</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#             newval = self.symmetric_difference(other)</tt> </tt>
<a name="L142"></a><tt class="py-lineno">142</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#             self.clear(); self.update(newval)</tt> </tt>
<a name="L143"></a><tt class="py-lineno">143</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#         def union(self, other):</tt> </tt>
<a name="L144"></a><tt class="py-lineno">144</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#             return set([v for v in list(self)+list(other)</tt> </tt>
<a name="L145"></a><tt class="py-lineno">145</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#                         if (v in self) or (v in other)])</tt> </tt>
<a name="L146"></a><tt class="py-lineno">146</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#         def union_update(self, other):</tt> </tt>
<a name="L147"></a><tt class="py-lineno">147</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#             newval = self.union(other)</tt> </tt>
<a name="L148"></a><tt class="py-lineno">148</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#             self.clear(); self.update(newval)</tt> </tt>
<a name="L149"></a><tt class="py-lineno">149</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#         def update(self, other):</tt> </tt>
<a name="L150"></a><tt class="py-lineno">150</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#             dict.update(self, set(other))</tt> </tt>
<a name="L151"></a><tt class="py-lineno">151</tt>  <tt class="py-line"><tt class="py-comment"></tt> </tt>
<a name="L152"></a><tt class="py-lineno">152</tt>  <tt class="py-line"><tt class="py-comment"># # optparse module</tt> </tt>
<a name="L153"></a><tt class="py-lineno">153</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment"># try:</tt> </tt>
<a name="L154"></a><tt class="py-lineno">154</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#     import optparse</tt> </tt>
<a name="L155"></a><tt class="py-lineno">155</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment"># except ImportError:</tt> </tt>
<a name="L156"></a><tt class="py-lineno">156</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#     import new, sys, getopt</tt> </tt>
<a name="L157"></a><tt class="py-lineno">157</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#     class _OptionVals:</tt> </tt>
<a name="L158"></a><tt class="py-lineno">158</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#         def __init__(self, vals): self.__dict__.update(vals)</tt> </tt>
<a name="L159"></a><tt class="py-lineno">159</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#     class OptionParser:</tt> </tt>
<a name="L160"></a><tt class="py-lineno">160</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#         def __init__(self, usage=None, version=None):</tt> </tt>
<a name="L161"></a><tt class="py-lineno">161</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#             self.usage = usage</tt> </tt>
<a name="L162"></a><tt class="py-lineno">162</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#             self.version = version</tt> </tt>
<a name="L163"></a><tt class="py-lineno">163</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#             self.shortops = ['h']</tt> </tt>
<a name="L164"></a><tt class="py-lineno">164</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#             self.longops = []</tt> </tt>
<a name="L165"></a><tt class="py-lineno">165</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#             self.option_specs = {}</tt> </tt>
<a name="L166"></a><tt class="py-lineno">166</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#             self.defaults = {}</tt> </tt>
<a name="L167"></a><tt class="py-lineno">167</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#         def fail(self, message, exitval=1):</tt> </tt>
<a name="L168"></a><tt class="py-lineno">168</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#             print &gt;&gt;sys.stderr, message</tt> </tt>
<a name="L169"></a><tt class="py-lineno">169</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#             system.exit(exitval)</tt> </tt>
<a name="L170"></a><tt class="py-lineno">170</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#         def add_option_group(self, group): pass</tt> </tt>
<a name="L171"></a><tt class="py-lineno">171</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#         def set_defaults(self, **defaults):</tt> </tt>
<a name="L172"></a><tt class="py-lineno">172</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#             self.defaults = defaults.copy()</tt> </tt>
<a name="L173"></a><tt class="py-lineno">173</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#         def parse_args(self):</tt> </tt>
<a name="L174"></a><tt class="py-lineno">174</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#             try:</tt> </tt>
<a name="L175"></a><tt class="py-lineno">175</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#                 (opts, names) = getopt.getopt(sys.argv[1:],</tt> </tt>
<a name="L176"></a><tt class="py-lineno">176</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#                                               ''.join(self.shortops),</tt> </tt>
<a name="L177"></a><tt class="py-lineno">177</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#                                               self.longops)</tt> </tt>
<a name="L178"></a><tt class="py-lineno">178</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#             except getopt.GetoptError, e:</tt> </tt>
<a name="L179"></a><tt class="py-lineno">179</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#                 self.fail(e)</tt> </tt>
<a name="L180"></a><tt class="py-lineno">180</tt>  <tt class="py-line"><tt class="py-comment"></tt> </tt>
<a name="L181"></a><tt class="py-lineno">181</tt>  <tt class="py-line"><tt class="py-comment">#             options = self.defaults.copy()</tt> </tt>
<a name="L182"></a><tt class="py-lineno">182</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#             for (opt,val) in opts:</tt> </tt>
<a name="L183"></a><tt class="py-lineno">183</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#                 if opt == '-h':</tt> </tt>
<a name="L184"></a><tt class="py-lineno">184</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#                     self.fail('No help available')</tt> </tt>
<a name="L185"></a><tt class="py-lineno">185</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#                 if opt not in self.option_specs:</tt> </tt>
<a name="L186"></a><tt class="py-lineno">186</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#                     self.fail('Unknown option %s' % opt)</tt> </tt>
<a name="L187"></a><tt class="py-lineno">187</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#                 (action, dest, const) = self.option_specs[opt]</tt> </tt>
<a name="L188"></a><tt class="py-lineno">188</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#                 if action == 'store':</tt> </tt>
<a name="L189"></a><tt class="py-lineno">189</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#                     options[dest] = val</tt> </tt>
<a name="L190"></a><tt class="py-lineno">190</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#                 elif action == 'store_const':</tt> </tt>
<a name="L191"></a><tt class="py-lineno">191</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#                     options[dest] = const</tt> </tt>
<a name="L192"></a><tt class="py-lineno">192</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#                 elif action == 'count':</tt> </tt>
<a name="L193"></a><tt class="py-lineno">193</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#                     options[dest] = options.get(dest,0)+1</tt> </tt>
<a name="L194"></a><tt class="py-lineno">194</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#                 elif action == 'append':</tt> </tt>
<a name="L195"></a><tt class="py-lineno">195</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#                     options.setdefault(dest, []).append(val)</tt> </tt>
<a name="L196"></a><tt class="py-lineno">196</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#                 else:</tt> </tt>
<a name="L197"></a><tt class="py-lineno">197</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#                     self.fail('unsupported action: %s' % action)</tt> </tt>
<a name="L198"></a><tt class="py-lineno">198</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#             for (action,dest,const) in self.option_specs.values():</tt> </tt>
<a name="L199"></a><tt class="py-lineno">199</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#                 if dest not in options:</tt> </tt>
<a name="L200"></a><tt class="py-lineno">200</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#                     if action == 'count': options[dest] = 0</tt> </tt>
<a name="L201"></a><tt class="py-lineno">201</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#                     elif action == 'append': options[dest] = []</tt> </tt>
<a name="L202"></a><tt class="py-lineno">202</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#                     else: options[dest] = None</tt> </tt>
<a name="L203"></a><tt class="py-lineno">203</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#             for name in names:</tt> </tt>
<a name="L204"></a><tt class="py-lineno">204</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#                 if name.startswith('-'):</tt> </tt>
<a name="L205"></a><tt class="py-lineno">205</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#                     self.fail('names must follow options')</tt> </tt>
<a name="L206"></a><tt class="py-lineno">206</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#             return _OptionVals(options), names</tt> </tt>
<a name="L207"></a><tt class="py-lineno">207</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#     class OptionGroup:</tt> </tt>
<a name="L208"></a><tt class="py-lineno">208</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#         def __init__(self, optparser, name):</tt> </tt>
<a name="L209"></a><tt class="py-lineno">209</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#             self.optparser = optparser</tt> </tt>
<a name="L210"></a><tt class="py-lineno">210</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#             self.name = name</tt> </tt>
<a name="L211"></a><tt class="py-lineno">211</tt>  <tt class="py-line"><tt class="py-comment"></tt> </tt>
<a name="L212"></a><tt class="py-lineno">212</tt>  <tt class="py-line"><tt class="py-comment">#         def add_option(self, *args, **kwargs):</tt> </tt>
<a name="L213"></a><tt class="py-lineno">213</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#             action = 'store'</tt> </tt>
<a name="L214"></a><tt class="py-lineno">214</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#             dest = None</tt> </tt>
<a name="L215"></a><tt class="py-lineno">215</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#             const = None</tt> </tt>
<a name="L216"></a><tt class="py-lineno">216</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#             for (key,val) in kwargs.items():</tt> </tt>
<a name="L217"></a><tt class="py-lineno">217</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#                 if key == 'action': action = val</tt> </tt>
<a name="L218"></a><tt class="py-lineno">218</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#                 elif key == 'dest': dest = val</tt> </tt>
<a name="L219"></a><tt class="py-lineno">219</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#                 elif key == 'const': const = val</tt> </tt>
<a name="L220"></a><tt class="py-lineno">220</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#                 elif key in ('help', 'metavar'): pass</tt> </tt>
<a name="L221"></a><tt class="py-lineno">221</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#                 else: self.fail('unsupported: %s' % key)</tt> </tt>
<a name="L222"></a><tt class="py-lineno">222</tt>  <tt class="py-line"><tt class="py-comment"></tt> </tt>
<a name="L223"></a><tt class="py-lineno">223</tt>  <tt class="py-line"><tt class="py-comment">#             if action not in ('store_const', 'store_true', 'store_false',</tt> </tt>
<a name="L224"></a><tt class="py-lineno">224</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#                               'store', 'count', 'append'):</tt> </tt>
<a name="L225"></a><tt class="py-lineno">225</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#                 self.fail('unsupported action: %s' % action)</tt> </tt>
<a name="L226"></a><tt class="py-lineno">226</tt>  <tt class="py-line"><tt class="py-comment"></tt> </tt>
<a name="L227"></a><tt class="py-lineno">227</tt>  <tt class="py-line"><tt class="py-comment">#             optparser = self.optparser</tt> </tt>
<a name="L228"></a><tt class="py-lineno">228</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#             for arg in args:</tt> </tt>
<a name="L229"></a><tt class="py-lineno">229</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#                 if arg.startswith('--'):</tt> </tt>
<a name="L230"></a><tt class="py-lineno">230</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#                     optparser.longops.append(arg[2:])</tt> </tt>
<a name="L231"></a><tt class="py-lineno">231</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#                 elif arg.startswith('-') and len(arg)==2:</tt> </tt>
<a name="L232"></a><tt class="py-lineno">232</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#                     optparser.shortops += arg[1]</tt> </tt>
<a name="L233"></a><tt class="py-lineno">233</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#                     if action in ('store', 'append'):</tt> </tt>
<a name="L234"></a><tt class="py-lineno">234</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#                         optparser.shortops += ':'</tt> </tt>
<a name="L235"></a><tt class="py-lineno">235</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#                 else:</tt> </tt>
<a name="L236"></a><tt class="py-lineno">236</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#                     self.fail('bad option name %s' % arg)</tt> </tt>
<a name="L237"></a><tt class="py-lineno">237</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#                 if action == 'store_true':</tt> </tt>
<a name="L238"></a><tt class="py-lineno">238</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#                     (action, const) = ('store_const', True)</tt> </tt>
<a name="L239"></a><tt class="py-lineno">239</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#                 if action == 'store_false':</tt> </tt>
<a name="L240"></a><tt class="py-lineno">240</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#                     (action, const) = ('store_const', False)</tt> </tt>
<a name="L241"></a><tt class="py-lineno">241</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#                 optparser.option_specs[arg] = (action, dest, const)</tt> </tt>
<a name="L242"></a><tt class="py-lineno">242</tt>  <tt class="py-line"><tt class="py-comment"></tt> </tt>
<a name="L243"></a><tt class="py-lineno">243</tt>  <tt class="py-line"><tt class="py-comment">#     # Install a fake module.</tt> </tt>
<a name="L244"></a><tt class="py-lineno">244</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#     optparse = new.module('optparse')</tt> </tt>
<a name="L245"></a><tt class="py-lineno">245</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#     optparse.OptionParser = OptionParser</tt> </tt>
<a name="L246"></a><tt class="py-lineno">246</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#     optparse.OptionGroup = OptionGroup</tt> </tt>
<a name="L247"></a><tt class="py-lineno">247</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#     sys.modules['optparse'] = optparse</tt> </tt>
<a name="L248"></a><tt class="py-lineno">248</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#     # Clean up</tt> </tt>
<a name="L249"></a><tt class="py-lineno">249</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#     del OptionParser, OptionGroup</tt> </tt>
<a name="L250"></a><tt class="py-lineno">250</tt>  <tt class="py-line"><tt class="py-comment"></tt> </tt><script type="text/javascript">
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